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STH iso-octane for hromatogr. (3 ml) buy in Shymkent
Buy STH iso-octane for hromatogr. (3 ml)
STH iso-octane for hromatogr. (3 ml)

STH iso-octane for hromatogr. (3 ml)

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Kazakhstan, Shymkent
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Description
STH iso-octane for hromatogr. (3 ml)
Isooctane (2,2,4-trimetilpentan, iso-octane) — saturated hydrocarbon of aliphatic series.
Isooctane — transparent colorless liquid with gasoline smell; it is water-insoluble, we will dissolve in usual organic solvents; forms constant boiling mixtures, for example with benzene, methyl and ethyl alcohols. Antiknock properties of isooctane are taken for 100 units of scale of so-called octane values.
Chemical formula: With (CH3)3 — CH2—CH(CH3)2
Synonym: 2,2,4-trimetilpentan, iso-octane
International name: ISO-OCTANE
CAS No: 540-84-1
Qualification: Imp.
Appearance: transparent colorless liquid

Packing: barrels, 140 kg
Storage conditions: in the aired dry room at low temperature
Specification
Molecular weight 114.2
Density at 15 °C, g/cm3 0,695-0,699 (on fakt.0,6963)
Index of refraction, n20 D, in limits 1,391-1,392
Boiling temperature at 760 mm hg, hail. With 99,0-99,5
2,2,4 TMP, not less 90% (on the fact. 95,8%)
Other iso-octanes, no more 10% (on the fact. 3,9%)
Mass fraction of water, %, no more 0,01 (on fakt.0,006)
mass fraction of sulfur, %, no more 0,0001
mass fraction of nitrogen, %, no more 0,0001


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STH iso-octane for hromatogr. (3 ml)
STH iso-octane for hromatogr. (3 ml)
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